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Single Family ResidenceResidential
$1,940,402$334 / ft²
TopHap EstimateOur estimate of what this home would sell for today, based on nearby sales, the home's size and features, and local price trends. It is a starting point, not an appraisal.· confidence 94How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026

20 GROVE ST

WESTWOOD, MA 02090
5
Beds
5 / 1
Baths
5,818 ft²
Living AreaTotal finished area of the structures, from county records. Some counties include shared space like hallways or a building gym, so it may not match a listing.
3.2 ac
Lot SizeThe size of the land the home sits on, from county records.
2018
Year BuiltThe year the home was originally built, according to county records.
3
StoriesHow many floors the home has above ground.
10
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$1.9M
$1.8M low$2.1M high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$31,491 (2025)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$2,460,200 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$829,700
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$1,630,500
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$2,450,000

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
StyleThe architectural style of the home, such as ranch or colonial.Colonial
CountyNorfolk
Lot (acres)The size of the land the home sits on, from county records.3.20
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Forced Air
CoolingThe type of cooling or air conditioning in the home.Yes
FireplaceWhether the home has a fireplace, and what kind.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(6)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Pine Hill SchoolA-
Elementary · Grades KG–5 · 1.4 mi
M
E.W. Thurston Middle SchoolA
Middle · Grades 6–8 · 1.8 mi
H
Westwood High SchoolA+
High · Grades 9–12 · 1.8 mi

District: Westwood School District

Neighborhood · ZIP 02090These are comparison scores, not percentages. 100 equals the national average, so 150 means about 50% above average.

CrimeLocal crime compared with the rest of the country, where 100 is average. It reflects things like population density, income, and how crime gets reported.46
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.102
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.70

Index scale: 100 = US average (tick). Lower is better.

Homes occupiedThe share of homes here that someone lives in. The rest sit empty, including vacation and for-sale homes.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.38%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.8%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.1%
PopulationHow many people live in this area.16,882
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,504 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$181,840
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$206,489
Average tempThe average temperature here across a full year.49°F
Annual precipHow much rain and melted snow falls here in a typical year.48 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.52%

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Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.

How this home compares

20 Grove St measured against every home in its neighborhood, its ZIP code and its county, using county assessor records refreshed nightly. A home can stand out in one of those areas and look ordinary in another, because each one holds a different mix of homes.

  • Worth more than 92% of homes in Norfolk County
  • Among the lowest price per square foot in Westwood 02090
  • Among the largest homes in Norfolk County
  • Has a bigger lot than 98% of homes in Westwood 02090
  • Newer than 98% of homes in Norfolk County

What homes are worth in Westwood 02090

Each bar is how many homes fall in that price range. The marker is this home.

This home
$643K$3.4M

This home is worth more than 86% of homes in Westwood 02090.

How it measures up in Westwood 02090

The dot is this home. The mark in the middle is the typical home in Westwood 02090.

Estimated value$1,940,402
CheaperTypical $1,195,167Pricier

Pricier than 86% of homes nearby

Price per ft²$334
CheaperTypical $572Pricier

Cheaper than almost all homes nearby

Living area5,818 ft²
SmallerTypical 2,128 ft²Bigger

Bigger than 97% of homes nearby

Lot size3.2 ac
SmallerTypical 0.52 acBigger

Bigger than 98% of homes nearby

Year built2018
OlderTypical 1959Newer

Newer than 97% of homes nearby

How 20 Grove St ranks against every home in each area.
MeasureThis homeWestwood 02090Norfolk County
Estimated valuepricier than$1,940,40286% of homes92% of homes
Price per ft²pricier than$334almost no homes14% of homes
Living areabigger than5,818 ft²97% of homesalmost all homes
Lot sizebigger than3.2 ac98% of homes92% of homes
Year builtnewer than201897% of homes98% of homes

About 20 Grove St

How much is 20 Grove St, Westwood, MA worth?

The TopHap Estimate for 20 Grove St, Westwood, MA is $1,940,402 as of Aug 30, 2026. The likely range is $1,815,341 to $2,065,463. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 20 Grove St, Westwood, MA?

20 Grove St, Westwood, MA has 5 bedrooms, 5 bathrooms, 5,818 square feet of living space and a 3.20-acre lot.

When was 20 Grove St, Westwood, MA built?

20 Grove St, Westwood, MA was built in 2018, making it 8 years old. It is a colonial home. The building has 3 stories.

What schools serve 20 Grove St, Westwood, MA?

20 Grove St, Westwood, MA is assigned to Pine Hill School (elementary), rated A-; E.W. Thurston Middle School (middle), rated A; Westwood High School (high), rated A+. All sit in Westwood School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 20 Grove St, Westwood, MA compare to other homes in Westwood 02090?

Among the 4,822 homes in Westwood 02090, it is worth more than 86% of them ($1,940,402 against a typical $1,195,167), its price per square foot is higher than almost none of them ($334 against a typical $572), it is bigger than 97% of them (5,818 ft² against a typical 2,128 ft²), its lot is bigger than 98% of them (3.2 ac against a typical 0.52 ac) and it is newer than 97% of them (2018 against a typical 1959). Measured against all of Norfolk County, it is worth more than 92% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 20 Grove St, Westwood, MA?

The 2025 property tax bill for 20 Grove St, Westwood, MA was $31,491. The county assessed it at $2,460,200.

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